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 * The MIT License (MIT)                                                         *
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package org.aoju.bus.validate.strategy;

import org.aoju.bus.core.toolkit.MathKit;
import org.aoju.bus.core.toolkit.ObjectKit;
import org.aoju.bus.core.toolkit.ReflectKit;
import org.aoju.bus.core.toolkit.StringKit;
import org.aoju.bus.validate.Context;
import org.aoju.bus.validate.annotation.Compare;
import org.aoju.bus.validate.validators.Matcher;

import java.math.BigDecimal;

/**
 * 数据长度校验
 *
 * @author Kimi Liu
 * @version 6.5.0
 * @since Java 17+
 */
public class CompareStrategy implements Matcher<Object, Compare> {

    @Override
    public boolean on(Object object, Compare annotation, Context context) {
        if (ObjectKit.isEmpty(object)) {
            return false;
        }
        boolean _matched = true;
        Object obj = ReflectKit.getFieldValue(object, annotation.with());

        if (obj instanceof String) {
            if (MathKit.isNumber(obj.toString())) {
                int _compValue = new BigDecimal(obj.toString()).compareTo(new BigDecimal(object.toString()));
                switch (annotation.cond()) {
                    case EQ:
                        _matched = _compValue == 0;
                        break;
                    case NOT_EQ:
                        _matched = _compValue != 0;
                        break;
                    case GT:
                        _matched = _compValue > 0;
                        break;
                    case LT:
                        _matched = _compValue < 0;
                        break;
                    case GT_EQ:
                        _matched = _compValue >= 0;
                        break;
                    case LT_EQ:
                        _matched = _compValue <= 0;
                        break;
                    default:

                }
            } else {
                switch (annotation.cond()) {
                    case EQ:
                        _matched = StringKit.equals(obj.toString(), object.toString());
                        break;
                    case NOT_EQ:
                        _matched = !StringKit.equals(obj.toString(), object.toString());
                        break;
                    default:
                }
            }
        }
        return _matched;
    }

}